Intel Wireless Bluetooth/Killer Bluetooth prior 22.120 Firmware denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Intel Wireless Bluetooth and Killer Bluetooth. This issue affects some unknown processing of the component Firmware. Performing a manipulation results in denial of service. This vulnerability was named CVE-2021-26257. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Intel Wireless Bluetooth and Killer Bluetooth. This affects some unknown processing of the component Firmware. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Improper buffer restrictions in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.120 may allow an authenticated user to potentially enable denial of service via local access.

The weakness was presented 08/19/2022 as intel-sa-00628. The advisory is shared at intel.com. This vulnerability is uniquely identified as CVE-2021-26257 since 11/30/2021. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 22.120 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Wireless Bluetooth/Killer Bluetooth 22.120

Timelineinfo

11/30/2021 🔍
08/19/2022 +261 days 🔍
08/19/2022 +0 days 🔍
08/19/2022 +0 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: intel-sa-00628
Status: Confirmed

CVE: CVE-2021-26257 (🔍)
GCVE (CVE): GCVE-0-2021-26257
GCVE (VulDB): GCVE-100-206793

Entryinfo

Created: 08/19/2022 13:51
Changes: 08/19/2022 13:51 (40)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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